CivArchive
    Rebels Flux 2 Klein - Flux 2 Klein
    NSFW
    Preview 117617720
    Preview 117607890
    Preview 117607912
    Preview 117607920
    Preview 117607924
    Preview 117607923
    Preview 117607913
    Preview 117607917
    Preview 117607915
    Preview 117607922
    Preview 117607921
    Preview 117612629
    Preview 117616461
    Preview 117616462
    Preview 117616463
    Preview 117624233
    Preview 117624235

    Note: there is a bug on civit not showing downloads, trust me its getting downloaded.

    UPDATE TO THE LATEST COMFY!

    9B Model

    https://huggingface.co/black-forest-labs/FLUX.2-klein-9B/blob/main/flux-2-klein-9b.safetensors

    9B text encoder (choose best for your vram)

    https://huggingface.co/Comfy-Org/flux2-klein-9B/tree/main/split_files/text_encoders

    vae (same as 4b)

    https://huggingface.co/Comfy-Org/flux2-klein-9B/tree/main/split_files/vae


    4B Model

    https://huggingface.co/black-forest-labs/FLUX.2-klein-4B/blob/main/flux-2-klein-4b.safetensors

    4b text encoder (choose best for your vram)

    https://huggingface.co/Comfy-Org/flux2-klein-4B/tree/main/split_files/text_encoders

    vae (same as 9b)

    https://huggingface.co/Comfy-Org/flux2-klein-4B/tree/main/split_files/vae

    9B requires qwen 3.8 encoder

    4B requires qwen 3.4 encoder

    do not confuse this.

    i do not believe the model is NSFW after testing.

    Description

    4b and 9b klein models with condensed workflow

    FAQ

    Comments (10)

    misterduval595Jan 16, 2026· 4 reactions
    CivitAI

    I this error from this workflow, same as the one I got from ComfyUI workflow email, same error. "Got [32, 32, 32, 32] but expected positional dim 64" Any thoughts?

    TarterboxJan 16, 2026

    I'm surprised that updating ComfyUI to latest didn't fix this, maybe you're running a different version?

    realrebelai
    Author
    Jan 16, 2026

    Yea something is blocking your branch pull during your update id assume. Are you running any custom nodes you downloaded outside of comfy? That can block it sometimes (dont ask idk it just does sometimes lol)

    And also there is a way around this to update if it is the case, but you have to open a cmd prompt and do some git pulling commands to force update yourself. An LLM will guide you through it easily.

    Its definately the update though. Try updating comfy and running again

    realrebelai
    Author
    Jan 16, 2026

    Im curious, did you put your model in your unet folder or the diffusion model folder?

    It goes in diffusion models folder if you put it in unet, that may be the issue. I could be wrong

    LoboForgeJan 16, 2026· 2 reactions

    I was running into this as well - you have to update comfyui to make it work

    scone317382Jan 17, 2026

    the same problem , fix it?

    realrebelai
    Author
    Jan 17, 2026

    @scone317382 updating comfy to the latest will fix it

    TheKnightsWhoSayNIJan 25, 2026

    Updating ComfyUi solved, nice

    kraitfps1804603Jan 21, 2026
    CivitAI

    Can you add inpaint feature with stich image for this workflow for the newbies ?

    TheKnightsWhoSayNIJan 25, 2026
    CivitAI

    Both text encoders: qwen_3_8b_fp4mixed.safetensors and fp8 seems not be working, only the full qwen_3_8b model. Can u help me?

    Workflows
    Flux.2 Klein 9B

    Details

    Downloads
    1,364
    Platform
    CivitAI
    Platform Status
    Available
    Created
    1/15/2026
    Updated
    5/3/2026
    Deleted
    -

    Files

    rebelsFlux2Klein_flux2Klein.zip

    Mirrors

    Huggingface (1 mirrors)